<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="null" lang="null">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" /><title>IdTest xref</title>
<link type="text/css" rel="stylesheet" href="../../../stylesheet.css" />
</head>
<body>
<pre>

<a name="1" href="#1">1</a>   <em class="comment">/*</em>
<a name="2" href="#2">2</a>   <em class="comment"> * $Header$</em>
<a name="3" href="#3">3</a>   <em class="comment"> * $Revision$</em>
<a name="4" href="#4">4</a>   <em class="comment"> * $Date$</em>
<a name="5" href="#5">5</a>   <em class="comment"> *</em>
<a name="6" href="#6">6</a>   <em class="comment"> * ====================================================================</em>
<a name="7" href="#7">7</a>   <em class="comment"> *</em>
<a name="8" href="#8">8</a>   <em class="comment"> * Copyright 2005 Elliotte Rusty Harold</em>
<a name="9" href="#9">9</a>   <em class="comment"> * All rights reserved.</em>
<a name="10" href="#10">10</a>  <em class="comment"> *</em>
<a name="11" href="#11">11</a>  <em class="comment"> * Redistribution and use in source and binary forms, with or without</em>
<a name="12" href="#12">12</a>  <em class="comment"> * modification, are permitted provided that the following conditions are</em>
<a name="13" href="#13">13</a>  <em class="comment"> * met:</em>
<a name="14" href="#14">14</a>  <em class="comment"> * </em>
<a name="15" href="#15">15</a>  <em class="comment"> *   * Redistributions of source code must retain the above copyright</em>
<a name="16" href="#16">16</a>  <em class="comment"> *     notice, this list of conditions and the following disclaimer.</em>
<a name="17" href="#17">17</a>  <em class="comment"> * </em>
<a name="18" href="#18">18</a>  <em class="comment"> *   * Redistributions in binary form must reproduce the above copyright</em>
<a name="19" href="#19">19</a>  <em class="comment"> *     notice, this list of conditions and the following disclaimer in the</em>
<a name="20" href="#20">20</a>  <em class="comment"> *     documentation and/or other materials provided with the distribution.</em>
<a name="21" href="#21">21</a>  <em class="comment"> * </em>
<a name="22" href="#22">22</a>  <em class="comment"> *   * Neither the name of the Jaxen Project nor the names of its</em>
<a name="23" href="#23">23</a>  <em class="comment"> *     contributors may be used to endorse or promote products derived </em>
<a name="24" href="#24">24</a>  <em class="comment"> *     from this software without specific prior written permission.</em>
<a name="25" href="#25">25</a>  <em class="comment"> * </em>
<a name="26" href="#26">26</a>  <em class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS</em>
<a name="27" href="#27">27</a>  <em class="comment"> * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED</em>
<a name="28" href="#28">28</a>  <em class="comment"> * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A</em>
<a name="29" href="#29">29</a>  <em class="comment"> * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER</em>
<a name="30" href="#30">30</a>  <em class="comment"> * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</em>
<a name="31" href="#31">31</a>  <em class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,</em>
<a name="32" href="#32">32</a>  <em class="comment"> * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR</em>
<a name="33" href="#33">33</a>  <em class="comment"> * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF</em>
<a name="34" href="#34">34</a>  <em class="comment"> * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING</em>
<a name="35" href="#35">35</a>  <em class="comment"> * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</em>
<a name="36" href="#36">36</a>  <em class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</em>
<a name="37" href="#37">37</a>  <em class="comment"> *</em>
<a name="38" href="#38">38</a>  <em class="comment"> * ====================================================================</em>
<a name="39" href="#39">39</a>  <em class="comment"> * This software consists of voluntary contributions made by many </em>
<a name="40" href="#40">40</a>  <em class="comment"> * individuals on behalf of the Jaxen Project and was originally </em>
<a name="41" href="#41">41</a>  <em class="comment"> * created by bob mcwhirter &lt;bob@werken.com> and </em>
<a name="42" href="#42">42</a>  <em class="comment"> * James Strachan &lt;jstrachan@apache.org>.  For more information on the </em>
<a name="43" href="#43">43</a>  <em class="comment"> * Jaxen Project, please see &lt;<a href="http://www.jaxen.org/" target="alexandria_uri">http://www.jaxen.org/</a>>.</em>
<a name="44" href="#44">44</a>  <em class="comment"> * </em>
<a name="45" href="#45">45</a>  <em class="comment"> * $Id$</em>
<a name="46" href="#46">46</a>  <em class="comment"> */</em>
<a name="47" href="#47">47</a>  
<a name="48" href="#48">48</a>  <strong>package</strong> org.jaxen.test;
<a name="49" href="#49">49</a>  
<a name="50" href="#50">50</a>  <strong>import</strong> java.io.IOException;
<a name="51" href="#51">51</a>  <strong>import</strong> java.io.StringReader;
<a name="52" href="#52">52</a>  <strong>import</strong> java.util.List;
<a name="53" href="#53">53</a>  
<a name="54" href="#54">54</a>  <strong>import</strong> javax.xml.parsers.DocumentBuilder;
<a name="55" href="#55">55</a>  <strong>import</strong> javax.xml.parsers.DocumentBuilderFactory;
<a name="56" href="#56">56</a>  <strong>import</strong> javax.xml.parsers.ParserConfigurationException;
<a name="57" href="#57">57</a>  
<a name="58" href="#58">58</a>  <strong>import</strong> junit.framework.TestCase;
<a name="59" href="#59">59</a>  
<a name="60" href="#60">60</a>  <strong>import</strong> org.jaxen.BaseXPath;
<a name="61" href="#61">61</a>  <strong>import</strong> org.jaxen.FunctionCallException;
<a name="62" href="#62">62</a>  <strong>import</strong> org.jaxen.JaxenException;
<a name="63" href="#63">63</a>  <strong>import</strong> org.jaxen.dom.DOMXPath;
<a name="64" href="#64">64</a>  <strong>import</strong> org.w3c.dom.Attr;
<a name="65" href="#65">65</a>  <strong>import</strong> org.w3c.dom.Document;
<a name="66" href="#66">66</a>  <strong>import</strong> org.w3c.dom.Element;
<a name="67" href="#67">67</a>  <strong>import</strong> org.xml.sax.InputSource;
<a name="68" href="#68">68</a>  <strong>import</strong> org.xml.sax.SAXException;
<a name="69" href="#69">69</a>  
<a name="70" href="#70">70</a>  <em>/**</em>
<a name="71" href="#71">71</a>  <em> * @author Elliotte Rusty Harold</em>
<a name="72" href="#72">72</a>  <em> *</em>
<a name="73" href="#73">73</a>  <em> */</em>
<a name="74" href="#74">74</a>  <strong>public</strong> <strong>class</strong> <a href="../../../org/jaxen/test/IdTest.html">IdTest</a> <strong>extends</strong> TestCase {
<a name="75" href="#75">75</a>  
<a name="76" href="#76">76</a>      <strong>private</strong> Document doc;
<a name="77" href="#77">77</a>      <strong>private</strong> DocumentBuilder builder;
<a name="78" href="#78">78</a>      
<a name="79" href="#79">79</a>      <strong>public</strong> <strong>void</strong> setUp() throws ParserConfigurationException
<a name="80" href="#80">80</a>      {
<a name="81" href="#81">81</a>          DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
<a name="82" href="#82">82</a>          factory.setNamespaceAware(<strong>true</strong>);
<a name="83" href="#83">83</a>          builder = factory.newDocumentBuilder();
<a name="84" href="#84">84</a>          doc = builder.newDocument();
<a name="85" href="#85">85</a>      }
<a name="86" href="#86">86</a>  
<a name="87" href="#87">87</a>      <strong>public</strong> <a href="../../../org/jaxen/test/IdTest.html">IdTest</a>(String name) {
<a name="88" href="#88">88</a>          <strong>super</strong>(name);
<a name="89" href="#89">89</a>      }
<a name="90" href="#90">90</a>  
<a name="91" href="#91">91</a>      <strong>public</strong> <strong>void</strong> testIDFunctionSelectsNothingInDocumentWithNoIds() 
<a name="92" href="#92">92</a>        throws JaxenException {
<a name="93" href="#93">93</a>          
<a name="94" href="#94">94</a>          BaseXPath xpath = <strong>new</strong> DOMXPath(<span class="string">"id('p1')"</span>);
<a name="95" href="#95">95</a>          org.w3c.dom.Element a = doc.createElementNS(<span class="string">""</span>, <span class="string">"a"</span>);
<a name="96" href="#96">96</a>          org.w3c.dom.Element b = doc.createElementNS(<span class="string">""</span>, <span class="string">"b"</span>);
<a name="97" href="#97">97</a>          doc.appendChild(a);
<a name="98" href="#98">98</a>          a.appendChild(b);
<a name="99" href="#99">99</a>          org.w3c.dom.Element x2 = doc.createElementNS(<span class="string">""</span>, <span class="string">"x"</span>);
<a name="100" href="#100">100</a>         org.w3c.dom.Element x3 = doc.createElementNS(<span class="string">""</span>, <span class="string">"x"</span>);
<a name="101" href="#101">101</a>         org.w3c.dom.Element x4 = doc.createElementNS(<span class="string">""</span>, <span class="string">"x"</span>);
<a name="102" href="#102">102</a>         a.appendChild(x4);
<a name="103" href="#103">103</a>         b.appendChild(x2);
<a name="104" href="#104">104</a>         b.appendChild(x3);
<a name="105" href="#105">105</a>         x2.appendChild(doc.createTextNode(<span class="string">"2"</span>));
<a name="106" href="#106">106</a>         x3.appendChild(doc.createTextNode(<span class="string">"3"</span>));
<a name="107" href="#107">107</a>         x4.appendChild(doc.createTextNode(<span class="string">"4"</span>));
<a name="108" href="#108">108</a>         Attr id = doc.createAttribute(<span class="string">"id"</span>);
<a name="109" href="#109">109</a>         id.setNodeValue(<span class="string">"p1"</span>);
<a name="110" href="#110">110</a>         x2.setAttributeNode(id);
<a name="111" href="#111">111</a>         
<a name="112" href="#112">112</a>         List result = xpath.selectNodes(doc);
<a name="113" href="#113">113</a>         assertEquals(0, result.size());
<a name="114" href="#114">114</a>         
<a name="115" href="#115">115</a>     }    
<a name="116" href="#116">116</a> 
<a name="117" href="#117">117</a>     <strong>public</strong> <strong>void</strong> testIDFunctionRequiresAtLeastOneArgument() 
<a name="118" href="#118">118</a>       throws JaxenException {
<a name="119" href="#119">119</a>         
<a name="120" href="#120">120</a>         <strong>try</strong> {
<a name="121" href="#121">121</a>             BaseXPath xpath = <strong>new</strong> DOMXPath(<span class="string">"id()"</span>);
<a name="122" href="#122">122</a>             org.w3c.dom.Element a = doc.createElementNS(<span class="string">""</span>, <span class="string">"a"</span>);
<a name="123" href="#123">123</a>             doc.appendChild(a);
<a name="124" href="#124">124</a>             xpath.selectNodes(doc);
<a name="125" href="#125">125</a>             fail(<span class="string">"Allowed empty id() function"</span>);
<a name="126" href="#126">126</a>         }
<a name="127" href="#127">127</a>         <strong>catch</strong> (FunctionCallException success) {
<a name="128" href="#128">128</a>             assertNotNull(success.getMessage());
<a name="129" href="#129">129</a>         }
<a name="130" href="#130">130</a>         
<a name="131" href="#131">131</a>     }    
<a name="132" href="#132">132</a> 
<a name="133" href="#133">133</a>     <strong>public</strong> <strong>void</strong> testIDFunctionRequiresAtMostOneArgument() 
<a name="134" href="#134">134</a>       throws JaxenException {
<a name="135" href="#135">135</a>         
<a name="136" href="#136">136</a>         <strong>try</strong> {
<a name="137" href="#137">137</a>             BaseXPath xpath = <strong>new</strong> DOMXPath(<span class="string">"id('p', 'q')"</span>);
<a name="138" href="#138">138</a>             org.w3c.dom.Element a = doc.createElementNS(<span class="string">""</span>, <span class="string">"a"</span>);
<a name="139" href="#139">139</a>             doc.appendChild(a);
<a name="140" href="#140">140</a>             xpath.selectNodes(doc);
<a name="141" href="#141">141</a>             fail(<span class="string">"Allowed two-argument id() function"</span>);
<a name="142" href="#142">142</a>         }
<a name="143" href="#143">143</a>         <strong>catch</strong> (FunctionCallException success) {
<a name="144" href="#144">144</a>             assertNotNull(success.getMessage());
<a name="145" href="#145">145</a>         }
<a name="146" href="#146">146</a>         
<a name="147" href="#147">147</a>     }    
<a name="148" href="#148">148</a> 
<a name="149" href="#149">149</a>     <strong>public</strong> <strong>void</strong> testFindElementById() 
<a name="150" href="#150">150</a>       throws JaxenException, SAXException, IOException {
<a name="151" href="#151">151</a>         
<a name="152" href="#152">152</a>         BaseXPath xpath = <strong>new</strong> DOMXPath(<span class="string">"id('p1')"</span>);
<a name="153" href="#153">153</a>         String text = <span class="string">"&lt;!DOCTYPE root [&lt;!ATTLIST a id ID #REQUIRED>]>&lt;root>&lt;a id='p1'/>&lt;/root>"</span>;
<a name="154" href="#154">154</a>         StringReader reader = <strong>new</strong> StringReader(text);
<a name="155" href="#155">155</a>         InputSource in = <strong>new</strong> InputSource(reader);
<a name="156" href="#156">156</a>         Document doc = builder.parse(in);
<a name="157" href="#157">157</a>         List result = xpath.selectNodes(doc);
<a name="158" href="#158">158</a>         assertEquals(1, result.size());
<a name="159" href="#159">159</a>         Element a = (Element) result.get(0);
<a name="160" href="#160">160</a>         assertEquals(<span class="string">"a"</span>, a.getNodeName());
<a name="161" href="#161">161</a>         
<a name="162" href="#162">162</a>     }    
<a name="163" href="#163">163</a> 
<a name="164" href="#164">164</a>     <em class="comment">/*<em class="comment"> public void testFindElementByXMLId() </em></em>
<a name="165" href="#165">165</a> <em class="comment">      throws JaxenException, SAXException, IOException {</em>
<a name="166" href="#166">166</a> <em class="comment">        </em>
<a name="167" href="#167">167</a> <em class="comment">        BaseXPath xpath = new DOMXPath("id('p1')");</em>
<a name="168" href="#168">168</a> <em class="comment">        String text = "&lt;root>&lt;a xml:id='p1'/>&lt;/root>";</em>
<a name="169" href="#169">169</a> <em class="comment">        StringReader reader = new StringReader(text);</em>
<a name="170" href="#170">170</a> <em class="comment">        InputSource in = new InputSource(reader);</em>
<a name="171" href="#171">171</a> <em class="comment">        Document doc = builder.parse(in);</em>
<a name="172" href="#172">172</a> <em class="comment">        List result = xpath.selectNodes(doc);</em>
<a name="173" href="#173">173</a> <em class="comment">        assertEquals(1, result.size());</em>
<a name="174" href="#174">174</a> <em class="comment">        Element a = (Element) result.get(0);</em>
<a name="175" href="#175">175</a> <em class="comment">        assertEquals("a", a.getNodeName());</em>
<a name="176" href="#176">176</a> <em class="comment">        </em>
<a name="177" href="#177">177</a> <em class="comment">    }    */</em>
<a name="178" href="#178">178</a> 
<a name="179" href="#179">179</a>     <strong>public</strong> <strong>void</strong> testFindMultipleElementsByMultipleIDs() 
<a name="180" href="#180">180</a>       throws JaxenException, SAXException, IOException {
<a name="181" href="#181">181</a>         
<a name="182" href="#182">182</a>         BaseXPath xpath = <strong>new</strong> DOMXPath(<span class="string">"id(//id)"</span>);
<a name="183" href="#183">183</a>         String text = <span class="string">"&lt;!DOCTYPE root [&lt;!ATTLIST a id ID #REQUIRED>]>&lt;root>&lt;id>p1&lt;/id>&lt;id>p2&lt;/id>&lt;id>p3&lt;/id>&lt;a id='p1'/>&lt;a id='p2'/>&lt;/root>"</span>;
<a name="184" href="#184">184</a>         StringReader reader = <strong>new</strong> StringReader(text);
<a name="185" href="#185">185</a>         InputSource in = <strong>new</strong> InputSource(reader);
<a name="186" href="#186">186</a>         Document doc = builder.parse(in);
<a name="187" href="#187">187</a>         List result = xpath.selectNodes(doc);
<a name="188" href="#188">188</a>         assertEquals(2, result.size());
<a name="189" href="#189">189</a>         Element a1 = (Element) result.get(0);
<a name="190" href="#190">190</a>         Element a2 = (Element) result.get(1);
<a name="191" href="#191">191</a>         assertEquals(<span class="string">"a"</span>, a1.getNodeName());
<a name="192" href="#192">192</a>         assertEquals(<span class="string">"a"</span>, a2.getNodeName());
<a name="193" href="#193">193</a>         
<a name="194" href="#194">194</a>     }    
<a name="195" href="#195">195</a> 
<a name="196" href="#196">196</a>     <strong>public</strong> <strong>void</strong> testIdReturnsFirstElementWithMatchingId() 
<a name="197" href="#197">197</a>       throws JaxenException, SAXException, IOException {
<a name="198" href="#198">198</a>         
<a name="199" href="#199">199</a>         BaseXPath xpath = <strong>new</strong> DOMXPath(<span class="string">"id('p1')"</span>);
<a name="200" href="#200">200</a>         String text = <span class="string">"&lt;!DOCTYPE root [&lt;!ATTLIST a id ID #REQUIRED>"</span> +
<a name="201" href="#201">201</a>                 <span class="string">"&lt;!ATTLIST b id ID #REQUIRED>]>&lt;root>&lt;a id='p1'/>&lt;b id='p1'/>&lt;/root>"</span>;
<a name="202" href="#202">202</a>         StringReader reader = <strong>new</strong> StringReader(text);
<a name="203" href="#203">203</a>         InputSource in = <strong>new</strong> InputSource(reader);
<a name="204" href="#204">204</a>         Document doc = builder.parse(in);
<a name="205" href="#205">205</a>         List result = xpath.selectNodes(doc);
<a name="206" href="#206">206</a>         assertEquals(1, result.size());
<a name="207" href="#207">207</a>         Element a = (Element) result.get(0);
<a name="208" href="#208">208</a>         assertEquals(<span class="string">"a"</span>, a.getNodeName());
<a name="209" href="#209">209</a>         
<a name="210" href="#210">210</a>     }    
<a name="211" href="#211">211</a> 
<a name="212" href="#212">212</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>

